#include<bits/stdc++.h>
#define pb push_back
#define fast ios_base::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
#define MOD 1000000007
#define INF 1e18
#define fi first
#define se second
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORD(i,a,b) for(int i=a;i>=b;i--)
#define sz(a) ((int)(a).size())
#define endl '\n'
#define pi 3.14159265359
#define TASKNAME "apple"
template<typename T> bool maximize(T &res, const T &val) { if (res < val){ res = val; return true; }; return false; }
template<typename T> bool minimize(T &res, const T &val) { if (res > val){ res = val; return true; }; return false; }
using namespace std;
typedef pair<int,int> ii;
typedef pair<int,ii> iii;
typedef vector<int> vi;
const int MAXN = 100002;
struct SparseSegmentTree{
int sum,lazy,l,r,toleft,toright;
SparseSegmentTree(): sum(0), lazy(0), l(0), r(0), toleft(0), toright(0){}
SparseSegmentTree(int l,int r): sum(0), lazy(0), l(l), r(r), toleft(0), toright(0){}
};
int cnt = 0;
vector<SparseSegmentTree> st;
void push(int node){
if (st[node].lazy==1){
int mid = (st[node].l + st[node].r) / 2;
if (st[node].toleft == 0) {
st[node].toleft = st.size();
st.pb(SparseSegmentTree(st[node].l,mid));
}
if (st[node].toright == 0) {
st[node].toright = st.size();
st.pb(SparseSegmentTree(mid+1,st[node].r));
}
st[node].sum = st[node].r - st[node].l +1;
st[st[node].toleft].lazy = st[st[node].toright].lazy = 1;;
st[node].lazy = 0;
}
}
void upd(int node,int u,int v){
push(node);
if (st[node].l > v or st[node].r < u) return;
if (st[node].l >= u and st[node].r <=v) {
st[node].lazy = 1;
push(node);
return;
}
int mid = (st[node].l + st[node].r) / 2;
if (st[node].toleft == 0) {
st[node].toleft=st.size();
st.pb(SparseSegmentTree(st[node].l,mid));
}
if (st[node].toright == 0) {
st[node].toright=st.size();
st.pb(SparseSegmentTree(mid+1,st[node].r));
}
upd(st[node].toleft,u,v);
upd(st[node].toright,u,v);
st[node].sum = st[st[node].toleft].sum + st[st[node].toright].sum;
}
int get(int node,int u,int v){
push(node);
if (st[node].l > v or st[node].r < u) return 0;
if (st[node].l >= u and st[node].r <=v) return st[node].sum;
int mid = (st[node].l + st[node].r) / 2;
if (st[node].toleft == 0) {
st[node].toleft=st.size();
st.pb(SparseSegmentTree(st[node].l,mid));
}
if (st[node].toright == 0) {
st[node].toright=st.size();
st.pb(SparseSegmentTree(mid+1,st[node].r));
}
return get(st[node].toleft,u,v) + get(st[node].toright,u,v);
}
int n;
main()
{
fast;
// freopen(TASKNAME".inp","r",stdin);
// freopen(TASKNAME".out","w",stdout);
int n;
cin>>n;
int c = 0;
cnt = 1;
st.pb(SparseSegmentTree());
st.pb(SparseSegmentTree(1,1e9));
for(int i=1;i<=n;i++){
int type,x,y;
cin>>type>>x>>y;
if (type==1) {
c = get(1,x+c,y+c);
cout<<c<<endl;
c=0;
}
else{
upd(1,x+c,y+c);
}
}
}
Compilation message
apple.cpp:82:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
82 | main()
| ^~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
| 2 |
Halted |
0 ms |
0 KB |
- |
